68248684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128287}}^1$

素因数の和:128317

約数の個数: 24

約数和(自身を含む): 143682560

約数和(自身を除く): 75433876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 128287, 256574, 513148, 898009, 1796018, 2437453, 3592036, 4874906, 9749812, 17062171, 34124342, 68248684]

約数ペア:

[(1, 68248684), (2, 34124342), (4, 17062171), (7, 9749812), (14, 4874906), (19, 3592036), (28, 2437453), (38, 1796018), (76, 898009), (133, 513148), (266, 256574), (532, 128287)]